76761440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9791}}^1$

素因数の和:9820

約数の個数: 72

約数和(自身を含む): 210978432

約数和(自身を除く): 134216992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9791, 19582, 39164, 48955, 68537, 78328, 97910, 137074, 156656, 195820, 274148, 313312, 342685, 391640, 479759, 548296, 685370, 783280, 959518, 1096592, 1370740, 1566560, 1919036, 2193184, 2398795, 2741480, 3838072, 4797590, 5482960, 7676144, 9595180, 10965920, 15352288, 19190360, 38380720, 76761440]

約数ペア:

[(1, 76761440), (2, 38380720), (4, 19190360), (5, 15352288), (7, 10965920), (8, 9595180), (10, 7676144), (14, 5482960), (16, 4797590), (20, 3838072), (28, 2741480), (32, 2398795), (35, 2193184), (40, 1919036), (49, 1566560), (56, 1370740), (70, 1096592), (80, 959518), (98, 783280), (112, 685370), (140, 548296), (160, 479759), (196, 391640), (224, 342685), (245, 313312), (280, 274148), (392, 195820), (490, 156656), (560, 137074), (784, 97910), (980, 78328), (1120, 68537), (1568, 48955), (1960, 39164), (3920, 19582), (7840, 9791)]